Koschier IT-Outsourcing GmbH

BGP inherited
Cluster stats
Netblocks6 · 271 IPv4 addresses
Cluster ID209145612
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-19

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.183.172.0/24 Koschier IT-Outsourcing GmbH RIPE ALLOCATED PA ● low
83.64.178.176/30 KOSCHIER-IT-OUTSOURCING-GMBH RIPE ASSIGNED PA ● low
83.64.199.16/29 Koschier-IT-Outsourcing-GmbH RIPE ASSIGNED PA ● low
83.64.210.16/30 KOSCHIER-IT-OUTSOURCING-GMBH RIPE ASSIGNED PA ● low
85.126.202.224/30 Koschier-IT-Outsourcing-GmbH RIPE ASSIGNED PA ● low
2a10:3f40::/29 Koschier IT-Outsourcing GmbH RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (5 of 6)
Possible discrepancies (1)

These blocks are registered to Koschier IT-Outsourcing GmbH but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

5.183.172.0/24 /24 authorized for AS47692 — Nessus GmbH

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-KIG11-RIPE PRIO-MNT RIPE-NCC-HM-MNT mnt-at-koschier-1